用作定语
▲~+n.
I'll make an intensive study of a subject.我将集中学一门课程。
Intensive care in hospital is given to the seriously ill.病情严重的人在医院里得到了精心的护理。
They teach you English in an intensive course lasting just a week.他们仅以一周时间的强化课教你们英语。
用作表语
▲S+be+~
His investigations were intensive and thorough but revealed nothing.他进行了深入彻底的调查,但没有发现什么。